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Closure over the local variables by wrapping everything in a anonymous function

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Also namespace all the functions as they will always be global
This commit is contained in:
Sindre Sorhus
2013-08-27 01:47:22 +02:00
parent 2d15981c31
commit 55645cca07
1 changed files with 45 additions and 42 deletions
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pure.zsh
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@@ -17,51 +17,54 @@
# %m => shortname host # %m => shortname host
# %(?..) => prompt conditional - %(condition.true.false) # %(?..) => prompt conditional - %(condition.true.false)
autoload -Uz add-zsh-hook
autoload -Uz vcs_info
add-zsh-hook precmd pure_precmd () {
add-zsh-hook preexec pure_preexec autoload -Uz add-zsh-hook
autoload -Uz vcs_info
zstyle ':vcs_info:*' enable git # You can add hg too if needed: `git hg` add-zsh-hook precmd pure_precmd
zstyle ':vcs_info:git*' formats ' %b' add-zsh-hook preexec pure_preexec
zstyle ':vcs_info:git*' actionformats ' %b|%a'
# enable prompt substitution zstyle ':vcs_info:*' enable git # You can add hg too if needed: `git hg`
setopt PROMPT_SUBST zstyle ':vcs_info:git*' formats ' %b'
zstyle ':vcs_info:git*' actionformats ' %b|%a'
# only show username if not default # enable prompt substitution
[ $USER != "$PURE_DEFAULT_USERNAME" ] && local username='%n@%m ' setopt PROMPT_SUBST
# fastest possible way to check if repo is dirty # only show username if not default
git_dirty() { [ $USER != "$PURE_DEFAULT_USERNAME" ] && local username='%n@%m '
# check if we're in a git repo
command git rev-parse --is-inside-work-tree &>/dev/null || return # fastest possible way to check if repo is dirty
# check if it's dirty pure_git_dirty() {
command git diff --quiet --ignore-submodules HEAD &>/dev/null; [ $? -eq 1 ] && echo '*' # check if we're in a git repo
command git rev-parse --is-inside-work-tree &>/dev/null || return
# check if it's dirty
command git diff --quiet --ignore-submodules HEAD &>/dev/null; [ $? -eq 1 ] && echo '*'
}
# displays the exec time of the last command if set threshold was exceeded
pure_cmd_exec_time() {
local stop=`date +%s`
local start=${cmd_timestamp:-$stop}
let local elapsed=$stop-$start
[ $elapsed -gt "${PURE_CMD_MAX_EXEC_TIME:=5}" ] && echo ${elapsed}s
}
pure_preexec() {
cmd_timestamp=`date +%s`
}
pure_precmd() {
vcs_info
# add `%*` to display the time
print -P '\n%F{blue}%~%F{8}$vcs_info_msg_0_`pure_git_dirty` $username%f %F{yellow}`pure_cmd_exec_time`%f'
# reset value since `preexec` isn't always triggered
unset cmd_timestamp
}
# prompt turns red if the previous command didn't exit with 0
PROMPT='%(?.%F{magenta}.%F{red})❯%f '
# can be disabled:
# PROMPT='%F{magenta}❯%f '
} }
# displays the exec time of the last command if set threshold was exceeded
cmd_exec_time() {
local stop=`date +%s`
local start=${cmd_timestamp:-$stop}
let local elapsed=$stop-$start
[ $elapsed -gt "${PURE_CMD_MAX_EXEC_TIME:=5}" ] && echo ${elapsed}s
}
pure_preexec() {
cmd_timestamp=`date +%s`
}
pure_precmd() {
vcs_info
# add `%*` to display the time
print -P '\n%F{blue}%~%F{8}$vcs_info_msg_0_`git_dirty` $username%f %F{yellow}`cmd_exec_time`%f'
# reset value since `preexec` isn't always triggered
unset cmd_timestamp
}
# prompt turns red if the previous command didn't exit with 0
PROMPT='%(?.%F{magenta}.%F{red})❯%f '
# can be disabled:
# PROMPT='%F{magenta}❯%f '